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4180970 |
Wristwatch with sound-making device
A wristwatch having a sound-emitting device or alarm therein includes a watch case, a cover glass and a case back. The sound-emitting device is mounted in the watch case from the back side in a...
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4167849 |
Watch with electronic buzzer
A waterproof acoustic vibrator for a timepiece and comprising a waterproof housing and a plate-like member having a magnetic portion. The plate-like member is mounted for oscillation opposite the...
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4151707 |
Water proof watch
A water-proof watch which comprises a composite watch case and a movement therein, said case consisting of a transparent plastic face crystal having overmolded therein a generally opaque plastic...
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4122664 |
Electronic watch
An electronic watch with a body surrounded by a metallic ring. The ring is elastically deformable in at least some locations. Electrical contact blocks are positioned opposite the deformable...
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4117658 |
Waterproof watch case
A waterproof watch case construction depends on gaskets alone for waterproofing and is free of cement. The construction is such that a broken crystal can be readily replaced, and the watch case...
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4110970 |
Water-proof watch case
A water-proof watch case which comprises a case body having a shoulder and an inwardly facing annular recess, a watch movement having an outwardly extending flange placed on the shoulder of the...
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4104867 |
Water-tight watch case
The water-tight watch case is disclosed wherein the case provides a water-tight enclosure for an electronic watch module and wherein the case includes a removable cover portion for providing...
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4072004 |
Switching construction for a handy electronic device
An electronic timepiece comprises a digital display device and electronic circuitry including a printed circuit board containing thereon a pattern of printed conductors connected to drive the...
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4068461 |
Digital electronic alarm watch
A digital electronic wristwatch is provided with an alarm which includes a piezoelectric crystal mounted to vibrate a watch element. The piezoelectric crystal is supplied with a pair of signals,...
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4045954 |
Safety mechanism for a watertight watch having a piezo electric buzzer
A watch of the watertight type has a housing including a downwardly apertured housing portion for transmitting sound. A diaphragm is attached to the housing in a manner effecting a watertight seal....
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4038814 |
Wristwatch structure
An electronic watch in a watch case comprising a crystal oscillator, an integrated circuit chip having at least an oscillator circuit and display device, a battery, at least two magnetically...
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4004410 |
Fluid-tight watchcase and improved ring gasket for the same
A waterproof watchcase having an improved tight gasket for effecting a watertight seal with a watch crystal or bezel and a watchcase. The improved gasket comprises an inner ring gasket made of...
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3992870 |
Watertight nonconductive electronic watchcase including conductive internal plate
An electrically nonconductive watchcase for use with electronic timepieces is disclosed. By means of an internal plate electricity is conducted from the energy cells to the integrated circuit and...
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3971207 |
Packing means for a watch
A packing means for waterproofing a watch case having a non-conductive, flexible ring portion and a conductive yet flexible arm member is disclosed. The packing device is disposed in a watch case...
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3950937 |
Structure of water-tight watch case
A water-tight watch case construction is provided which includes a case body, a crystal mounted in one end of the case body, and a back cover connected to the other end thereof. The crystal is...
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3948038 |
Coupling structure of watchcase
A watchcase coupling structure including an outer rim and coupling pins adapted to couple a front cap and a rear cap, wherein the coupling pins may be mounted in the outer rim and the rear cap...
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3939646 |
Water tight watch case using an inorganic glass crystal
A water-tight watch case having an inorganic glass crystal to which a layer of transparent or semi-transparent water-absorptive material is applied to a central region of the inner surface thereof...
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3939647 |
Structure of water-tight watch case
A water-tight watch case in which an elastic gasket interposed between an inner case body and a glass or a glass frame formed as a part of glass is pressed, by engaging projections provided on both...
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3934402 |
Structure of bezel portion of water-tight timepiece
An improved water-tight mounting for a timepiece comprising an annular crystal having a chamfered surface on the exterior edge thereof, a bezel including a stepped crystal support engaging the...
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3911668 |
Watch having one hand
A simplified watch includes a single hand which rotates once in a predetermined number of hours. The watch is rotatively mounted in a bezel that carries a rotatable disc. The disc and the bezel...
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3879931 |
Electronic watch with an electronically operated sound producer
An electronically powered watch is disclosed which has an audible signal producing alarm system incorporated into the watch structure. The audible signal is produced by a vibrating membrane located...
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3858388 |
CRYSTAL MOUNTING STRUCTURE FOR A WATER-PROOF WATCH
A crystal mounting structure for a water-proof watch comprising a bezel provided with a projection having an inner diameter smaller than the outer diameter of a glass crystal. A first sealing...
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3849981 |
WATERTIGHT WATCH CASE
In a watch, the joint between the watch crystal and the frame for said crystal is rendered water-tight by placing a gasket therebetween and providing means for pressing said crystal toward said...
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3841085 |
WATERTIGHT WATCH CASE
In a watch, the joint between the watch crystal and the frame for said crystal is rendered watertight by placing a gasket therebetween, and the joint between said frame and the inner case body is...
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3831372 |
WATERTIGHT WATCHCASE
A watertight watchcase having a watertight first elastic ring seal without adhesive between a watch crystal and a watch crystal ring circumferentially of the ring seal and watch crystal. The watch...
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3828549 |
WATERTIGHT WATCHCASE
A waterproof watchcase having a watch crystal sealed with a bezel circumferentially thereof. The seal is effected by a sealing ring, made of an elastic material, without use of adhesives. The...
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3822546 |
WATERPROOF WATCHCASE
A waterproof watchcase having a crystal provided with a peripheral flange resting on an inwardly extending support flange of a highly resilient gasket with which it effects a watertight seal. The...
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3817025 |
FLUID TIGHT MOUNTING OF CRYSTAL IN WATCH CASE
A crystal is secured in a watch case in a fluid tight manner by means of a bushing of compressible semirigid material such as nylon. The bushing fits into an annular recess at the front of the...
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3792576 |
WATERTIGHT WATCH
A watertight watch case of the two piece type wherein the caseband and back are formed as a single unit with a separate bezel. The bezel includes a glass snap integrally formed therewith and is...
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3791135 |
CASE WITH FLUID-TIGHT CLOSURE DEVICE
A case, e.g., a watch case, includes two case parts and two slide-operated devices for gripping together the case parts thereby deforming a packing ring to ensure fluid-tight closure of the case....
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3789605 |
GOLD PLATED CASES FOR TIME-KEEPING INSTRUMENTS
Water proof watches with gold exterior comprise heavily gold-plated stainless steel case bodies.
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3785142 |
WATCHCASE COMPRISING AT LEAST A TWO-PIECE CASING ASSEMBLY
A watchcase comprising generally at least a two-piece casing assembly is described. The assembly may comprise external and internal casing members. These two members are assembled with a ring of...
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3783604 |
WRIST WATCH WITH A DIAL-ILLUMINATING DEVICE
In a wrist watch comprising a pivotally mounted bracelet element housing an lectric storage cell supplying a miniature bulb for illuminating the dial, the bulb is housed in a recess between two...
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3729924 |
WATERTIGHT WATCH CASE AND WATCH
A watertight watch and watch case construction in which a watch case body has an integral back cover and a cavity housing the watch movement. A seal gasket of elastic, deformable material is...
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3714775 |
WATERPROOF WATCH WITH INTERLOCKING CRYSTAL SUPPORT RING AND MOVEMENT SUPPORT RING
A watch and watch case construction which is dust-proof and moisture-proof. The watch case has an outer ring and an inner ring releasably joined together coaxially. The outer ring has an inner...
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3706198 |
SEALING STRUCTURE IN A WATERPROOF WATCH
A water-tight seal in a watch results from radial compression of a synthetic resin gasket between a portion of the case-back and the interior of the case-body. The gasket may also serve to mount...
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3704584 |
WATERPROOF WATCH WITH IMPROVED SEAL CONSTRUCTION
An improved seal construction for a waterproof watch consists of a glass annulus having a tubular portion thin enough to exhibit some flexibility, a flexible seal ring and a case body. The seal...
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3688492 |
BEZEL, CRYSTAL AND CASE ASSEMBLY IN A WATER-PROOF WATCH
A watch case is so designed that its outer surface can be ground without the risk of damage to that surface of the case which engages the bezel. Corresponding modification of the bezel results in a...
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3686882 |
WATERTIGHT WATCH CASES FOR WRIST WATCHES
In a waterproof watch case, a plastic, outer case-body encloses a ring-shaped inner case-body. The plastic case-body acts as a shock absorber and can be colored to enhance the appearance of the watch.
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3676997 |
STRUCTURE FOR SEALING A WATCH CRYSTAL IN A WATERPROOF WATCH
A watch crystal is sealed into a watch by means of an annular gasket of a relatively hard material such as a synthetic resin or soft metal. The parts comprising the seal are so dimensioned that the...
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3676996 |
WATERPROOF WATCH CASE
Deterioration of the performance of a watch as the result of fine shavings produced in the assembly of a threaded case-body and a threaded case-back is avoided by interposing an annular ring of a...
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3672158 |
SYNTHETIC RESIN WATCHCASE WITH EMBEDDED METAL REINFORCEMENT
In a watchcase wherein the case-body is made of a synthetic resin, a long-lasting water-proof seal between the synthetic resin case and the glass face is ensured by means of a metal reinforcing...
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3643424 |
FLUIDTIGHT WATCH
In a watchcase a radially preloaded spring ring urges a soft-elastic packing ring radially outwardly against the inner walls of the case middle and axially outwardly against closure elements to...
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3577876 |
WATERTIGHT ALARM WRISTWATCH
The sounds of the alarm are produced by a membrane exposed to the atmosphere and against which strikes a vibrating blade located in a recess provided in the outer surface of a piece which...
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3545198 |
WRISTWATCH CASE
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3512354 |
WATERTIGHT WATCH CASE
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3505807 |
WATERTIGHT TIMEPIECE CASE
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3495398 |
WATERTIGHT WATCH-CASE WITH LAMINATED CRYSTAL
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3479771 |
WATCHCASE
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3453820 |
FASTENING OF TIMEPIECE MOVEMENT
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